An unprecedented phenomenon is currently afoot in the Energy sector—the price differential between West Texas Intermediate (WTI) and Brent crude oil hit an all-time discount. Here's a look at what's driving this gap.

According to 2005 Census data, the average US family has 3.18 persons. Naturally, we know it's impossible for any family to have a fractional population (unless Dr. Moreau's practicing without our knowledge).